<template>
    <div style="border: 1px solid #ccc">
        <Toolbar
            style="border-bottom: 1px solid #ccc"
            :editor="editorRef"
            :defaultConfig="toolbarConfig"
            :mode="mode"
        />
        <Editor
            style="height: 500px; overflow-y: hidden"
            v-model="innerModelValue"
            :defaultConfig="editorConfig"
            :mode="mode"
            @onCreated="handleCreated"
        />
    </div>
</template>

<script setup>
import "@wangeditor/editor/dist/css/style.css"; // 引入 css

import {
    onBeforeUnmount,
    ref,
    watch,
    onUpdated,
    shallowRef,
    defineProps,
    defineEmits,
} from "vue";
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";

const { modelValue } = defineProps({
    modelValue: {
        type: String,
    },
});
const $emit = defineEmits(["update:modelValue", "editor:created"]);

// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef();
const mode = ref("default"); // 或 'simple'
const innerModelValue = ref(""); // 内部 model 值

watch(
    () => modelValue,
    (newVal) => {
        innerModelValue.value = newVal;
    },
    { immediate: true }
);
watch(
    () => innerModelValue.value,
    (newVal) => {
        $emit("update:modelValue", newVal);
    },
    { immediate: true }
);

onUpdated(() => {
    $emit("editor:created", editorRef.value);
});

const toolbarConfig = {
    fullScreen: false,
};
const editorConfig = {
    placeholder: "请输入内容...",
    MENU_CONF: {
        uploadImage: {
            server: "http://localhost:8081/ts/article/api/imageUpload",
            headers: {
                token: localStorage.getItem("token") || "",
            },
            fieldName: "file",
            withCredentials: true,

            maxFileSize: 10 * 1024 * 1024,

            timeout: 8 * 1000,
        },
        uploadVideo: {
            server: "http://localhost:8081/ts/article/api/imageUpload",
            headers: {
                token: localStorage.getItem("token") || "",
            },
            fieldName: "file",
            withCredentials: true,

            maxFileSize: 50 * 1024 * 1024,

            timeout: 8 * 1000,
        },
    },
};

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
    const editor = editorRef.value;
    if (editor == null) return;
    editor.destroy();
});

const handleCreated = (editor) => {
    editorRef.value = editor; // 记录 editor 实例，重要！
};
</script>
